Chapter 7 Continued
Entropy: A Measure of Disorder
Study Guide in PowerPoint
1
Example 7-9
Air, initially at 17oC, is compressed in an isentropic process through a pressure ratio
of 8:1. Find the final temperature assuming constant specific heats and vari
Chapter 8
Exergy: A Measure of Work Potential
Study Guide in PowerPoint
The energy content of the universe is constant, just as its mass content is. Yet at
times of crisis we are bombarded with speeches and articles on how to conserve
energy. As engineers
MCE 241 Thermodynamics I
Lecture 11
(Chapter 4 - continued)
ENERGY ANALYSIS OF CLOSED SYSTEMS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Energy Balance of Closed Systems (contd)
Specific Heats
Specific Heats of Ideal Gases
Specif
MCE 241 Thermodynamics I
Lecture 7
(Chapter 3 - continued)
PROPERTIES OF PURE SUBSTANCES
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Enthalpy
Property Tables
o Saturated Liquid & Saturated Vapour
o Saturated Liquid-Vapour Mixture
o
MCE 241 Thermodynamics I
Extra Class
(Chapter 5 - Problems Solving)
MASS AND ENERGY ANALYSIS
OF CONTROL VOLUMES
Dr. Imran Qureshi
American University of Sharjah
1
Linear Interpolation
y
x
2
Example Problem 1
5-15
3
Example Problem 2
5-32
4
Example Problem
MCE 241 Thermodynamics I
Lecture 5
(Chapter 2 - continued)
ENERGY, ENERGY TRANSFER, ENERGY ANALYSIS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
First Law of Thermodynamics (continued)
Energy Conversion Efficiencies
Example Problem
MCE 241 Thermodynamics I
Lecture 6
(Chapter 3)
PROPERTIES OF PURE SUBSTANCES
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Pure Substance
Phases of a Pure Substance
Phase-Change Process of a Pure Substance
Saturation Temperature an
Thermodynamics: An Engineering Approach
8th Edition in SI Units
Yunus A. engel, Michael A. Boles
McGraw-Hill, 2015
CHAPTER 1
INTRODUCTION AND
BASIC CONCEPTS
.
Objectives
Identify the unique definitions and thermodynamic
terminologies associated with ther
MCE 241 Thermodynamics I
Lecture 9
(Chapter 3 - end)
(Chapter 4 - start)
ENERGY ANALYSIS OF CLOSED SYSTEMS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Chapter 3 - Example Problems
Chapter 4
Moving Boundary Work
Examples of variou
American University of Sharjah
College of Engineering
Department of Mechanical Engineering
Fall 2016
Due Date: Monday, October 10th, 2016.
Thermodynamics I
MCE 241-01 & 02
Assignment # 5
Due Time: at the beginning of your class
Solve the following problem
MCE 241 Thermodynamics I
Lecture 20
(Chapter 6 - Continued)
THE SECOND LAW OF THERMODYNAMICS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Thermodynamic Temperature Scale
The Carnot Heat Engine
Quality of Energy
The Carnot Refriger
American University of Sharjah
College of Engineering
Department of Mechanical Engineering
Fall 2016
Due Date: Monday, October 19th, 2016.
Thermodynamics I
MCE 241-01 & 02
Assignment # 6
Due Time: at the beginning of your class
Solve the following problem
MCE 241 Thermodynamics I
Lecture 12
(Chapter 4 - continued)
ENERGY ANALYSIS OF CLOSED SYSTEMS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Specific Heats of Ideal Gases (continued)
Specific Heats of Solids & Liquids
Example Problem
MCE 241 Thermodynamics I
Lecture 4
(Chapter 2 - continued)
ENERGY, ENERGY TRANSFER, ENERGY ANALYSIS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Introduction & Types of Energy
Energy Transfer (by Heat and Work)
First Law of Thermod
American University of Sharjah
College of Engineering
Department of Mechanical Engineering
Fall 2016
Due Date: Monday, November 7th, 2016.
Thermodynamics I
MCE 241-01 & 02
Assignment # 8
Due Time: at the beginning of your class
Solve the following problem
MCE 241 Thermodynamics I
Lecture 27
(Chapter 8 - continued)
EXERGY
Dr. Imran Qureshi
American University of Sharjah
1
ANNOUNCEMENTS
Quiz # 6 (Chap 7)
Monday, 12th Dec 2016 (beginning of lecture)
TODAYS LECTURE
Mechanisms of Exergy Transfer
Exergy by H
MCE 241 Thermodynamics I
Lecture 28
(Chapter 8 - continued)
EXERGY
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Quiz # 6
Example Problems - Exergy
Example Problem : 8-10
See next slide
3
Example Problem : 7-17
4
Example Problem : 8-
American University of Sharjah
College of Engineering
Department of Mechanical Engineering
Fall 2016
Due Date: Monday, November 14th, 2016.
Thermodynamics I
MCE 241-01 & 02
Assignment # 9
Due Time: at the beginning of your class
Solve the following proble
MCE 241 Thermodynamics I
Lecture 10
(Chapter 4 - continued)
ENERGY ANALYSIS OF CLOSED SYSTEMS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Polytropic Process
Energy Balance of Closed Systems
Boundary Work for a Constant-Volume Proce
MCE 241 Thermodynamics I
Lecture 16
(Chapter 5 - continued)
MASS AND ENERGY ANALYSIS
OF CONTROL VOLUMES
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Discuss Quiz Problem
Energy Analysis of Unsteady Flow Systems
Example Problems
Qui
MCE 241 Thermodynamics I
Lecture 13
(Chapter 5)
MASS AND ENERGY ANALYSIS
OF CONTROL VOLUMES
Dr. Imran Qureshi
American University of Sharjah
1
ANNOUNCEMENT
Quiz # 2 (Chapter 3)
Monday, 24th Oct (beginning of lecture)
2
TODAYS LECTURE
Conservation of Ma
MCE 241 Thermodynamics I
Lecture 17
(Chapter 6)
THE SECOND LAW OF THERMODYNAMICS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Introduction to Second Law of Thermodynamics
Thermal Energy Reservoirs
Heat Engines
Thermal Efficiency o
MCE 241 Thermodynamics I
Lecture 22
(Chapter 7 - continued)
ENTROPY
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Isentropic Processes
Property Diagrams involving Entropy
What is Entropy
The T-ds Relations
Entropy Change of Liquid
American University of Sharjah Thermodynamics I
College of Engineering MCE 241-01 & 02
Department of Mechanical Engineering Assignment # 11
Fall 2016
_-
Due Date: Monday, December 5th, 2016. Due Time: at the beginning of your class
Solve the following pro
MCE 241 Thermodynamics I
Lecture 8
(Chapter 3 - continued)
PROPERTIES OF PURE SUBSTANCES
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Quiz # 1 (Chapter 1)
Property Tables (contd)
o Compressed Liquid
o Reference State (and Reference
MCE 241 Thermodynamics I
Lecture 2
(Chapter 1 - continued)
INTRODUCTION & BASIC CONCEPTS
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Thermodynamic System Properties
Thermodynamic State and Equilibrium
Process, Path, and Cycle
Ste
MCE 241 Thermodynamics I
Lecture 23
(Chapter 7 - continued)
ENTROPY
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Entropy Change of Liquids & Solids
Entropy Change of Ideal Gases
Approximate Analysis (using Constant Specific Heats)
MCE 241 Thermodynamics I
Lecture 21
(Chapter 7)
ENTROPY
Dr. Imran Qureshi
American University of Sharjah
1
TODAYS LECTURE
Entropy: Clausius Inequality
The Increase of Entropy Principle
Some remarks about Entropy
Entropy Change of Pure Substances
Entro